EP1281938A3 - Debitmetre massique de coriolis densimetre/debitmetre-masse a force de coriolis - Google Patents
Debitmetre massique de coriolis densimetre/debitmetre-masse a force de coriolis Download PDFInfo
- Publication number
- EP1281938A3 EP1281938A3 EP02020874A EP02020874A EP1281938A3 EP 1281938 A3 EP1281938 A3 EP 1281938A3 EP 02020874 A EP02020874 A EP 02020874A EP 02020874 A EP02020874 A EP 02020874A EP 1281938 A3 EP1281938 A3 EP 1281938A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- measurement
- arrangement
- densimeter
- coriolis
- vibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005259 measurement Methods 0.000 abstract 6
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000638 stimulation Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
- G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
- G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
- G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
- G01N2009/006—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis vibrating tube, tuning fork
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02020874A EP1281938B1 (fr) | 1998-12-11 | 1999-11-26 | Debitmetre massique de coriolis densimetre/debitmetre-masse a force de coriolis |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98123680 | 1998-12-11 | ||
| EP98123680 | 1998-12-11 | ||
| US12079799P | 1999-02-19 | 1999-02-19 | |
| US120797P | 1999-02-19 | ||
| EP99961009A EP1055102B1 (fr) | 1998-12-11 | 1999-11-26 | Densimetre/debitmetre-masse a force de coriolis |
| EP02020874A EP1281938B1 (fr) | 1998-12-11 | 1999-11-26 | Debitmetre massique de coriolis densimetre/debitmetre-masse a force de coriolis |
Related Parent Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99961009.0 Division | 1999-11-26 | ||
| EP99961009A Division EP1055102B1 (fr) | 1998-12-11 | 1999-11-26 | Densimetre/debitmetre-masse a force de coriolis |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1281938A2 EP1281938A2 (fr) | 2003-02-05 |
| EP1281938A3 true EP1281938A3 (fr) | 2003-10-08 |
| EP1281938B1 EP1281938B1 (fr) | 2012-05-30 |
Family
ID=56289975
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99961009A Expired - Lifetime EP1055102B1 (fr) | 1998-12-11 | 1999-11-26 | Densimetre/debitmetre-masse a force de coriolis |
| EP02020874A Expired - Lifetime EP1281938B1 (fr) | 1998-12-11 | 1999-11-26 | Debitmetre massique de coriolis densimetre/debitmetre-masse a force de coriolis |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99961009A Expired - Lifetime EP1055102B1 (fr) | 1998-12-11 | 1999-11-26 | Densimetre/debitmetre-masse a force de coriolis |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP1055102B1 (fr) |
| JP (1) | JP3545344B2 (fr) |
| CN (1) | CN1178048C (fr) |
| AT (1) | ATE235672T1 (fr) |
| WO (1) | WO2000036379A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7284449B2 (en) | 2004-03-19 | 2007-10-23 | Endress + Hauser Flowtec Ag | In-line measuring device |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10250065A1 (de) * | 2002-10-25 | 2004-05-06 | Endress + Hauser Flowtec Ag, Reinach | Prozeß-Meßgerät |
| DE10257322A1 (de) * | 2002-12-06 | 2004-06-24 | Endress + Hauser Flowtec Ag, Reinach | Prozeß-Meßgerät |
| US7040179B2 (en) | 2002-12-06 | 2006-05-09 | Endress+ Hauser Flowtec Ag | Process meter |
| US7072775B2 (en) * | 2003-06-26 | 2006-07-04 | Invensys Systems, Inc. | Viscosity-corrected flowmeter |
| DE10335665B4 (de) * | 2003-08-04 | 2005-10-27 | Siemens Ag | Massendurchflussmessgerät |
| US7040180B2 (en) | 2003-12-12 | 2006-05-09 | Endress + Hauser Flowtec Ag | Coriolis mass-flow measuring device |
| DE10358663B4 (de) * | 2003-12-12 | 2015-11-26 | Endress + Hauser Flowtec Ag | Coriolis-Massedurchfluß-Meßgerät |
| DE102004007889A1 (de) * | 2004-02-17 | 2005-09-01 | Endress + Hauser Flowtec Ag, Reinach | Coriolis-Massedurchfluß-Meßgerät |
| US7181982B2 (en) | 2003-12-12 | 2007-02-27 | Endress + Hauser Flowtec Ag | Coriolis mass flow measuring device |
| DE102004014029A1 (de) * | 2004-03-19 | 2005-10-06 | Endress + Hauser Flowtec Ag, Reinach | Coriolis-Massedurchfluß-Meßgerät |
| DE102004021690B4 (de) * | 2004-04-30 | 2021-05-27 | Endress + Hauser Flowtec Ag | In-Line-Meßgerät mit einem Messaufnehmer vom Vibrationstyp |
| EP1725839B1 (fr) * | 2004-03-19 | 2014-01-08 | Endress+Hauser Flowtec AG | Debitmetre massique de type coriolis |
| US7040181B2 (en) | 2004-03-19 | 2006-05-09 | Endress + Hauser Flowtec Ag | Coriolis mass measuring device |
| DE102004018326B4 (de) | 2004-04-13 | 2023-02-23 | Endress + Hauser Flowtec Ag | Vorrichtung und Verfahren zum Messen einer Dichte und/oder einer Viskosität eines Fluids |
| US7441469B2 (en) | 2004-09-09 | 2008-10-28 | Micro Motion, Inc. | Method and apparatus for measuring flow through a conduit by measuring the Coriolis coupling between two vibration modes |
| DE102005014058B4 (de) | 2004-11-23 | 2010-04-08 | Krohne Ag | Verfahren zum Betreiben eines Massendurchflußmeßgeräts |
| DK1914526T3 (en) | 2005-02-25 | 2017-10-23 | Endress & Hauser Flowtec Ag | VIBRATION TYPE MEASUREMENT SENSOR |
| DE102005046319A1 (de) | 2005-09-27 | 2007-03-29 | Endress + Hauser Flowtec Ag | Verfahren zum Messen eines in einer Rohrleitung strömenden Mediums sowie Meßsystem dafür |
| US7406878B2 (en) | 2005-09-27 | 2008-08-05 | Endress + Hauser Flowtec Ag | Method for measuring a medium flowing in a pipeline and measurement system therefor |
| US7360453B2 (en) | 2005-12-27 | 2008-04-22 | Endress + Hauser Flowtec Ag | In-line measuring devices and method for compensation measurement errors in in-line measuring devices |
| EP1987327A1 (fr) | 2005-12-27 | 2008-11-05 | Endress+Hauser Flowtec AG | Dispositifs de mesure en ligne et procede de correction d erreurs de mesure dans des dispositifs de mesure en ligne |
| US7360452B2 (en) | 2005-12-27 | 2008-04-22 | Endress + Hauser Flowtec Ag | In-line measuring devices and method for compensation measurement errors in in-line measuring devices |
| US7631561B2 (en) | 2006-03-22 | 2009-12-15 | Endress + Hauser Flowtec Ag | Measuring transducer of vibration-type |
| DE102006013601A1 (de) | 2006-03-22 | 2007-09-27 | Endress + Hauser Flowtec Ag | Meßaufnehmer vom Vibrationstyp |
| US7546777B2 (en) | 2006-03-22 | 2009-06-16 | Endress + Hauser Flowtec Ag | Measuring transducer of vibration-type |
| US7555962B2 (en) | 2006-03-22 | 2009-07-07 | Endress + Hauser Flowtec Ag | Measuring transducer of vibration-type |
| DE102006062600B4 (de) | 2006-12-29 | 2023-12-21 | Endress + Hauser Flowtec Ag | Verfahren zum Inbetriebnehmen und/oder Überwachen eines In-Line-Meßgeräts |
| DE102007021099A1 (de) | 2007-05-03 | 2008-11-13 | Endress + Hauser (Deutschland) Ag + Co. Kg | Verfahren zum Inbetriebnehmen und/oder Rekonfigurieren eines programmierbaren Feldmeßgeräts |
| DE102007030690A1 (de) | 2007-06-30 | 2009-05-07 | Endress + Hauser Flowtec Ag | Meßsystem für ein in einer Prozeßleitung strömendes Medium |
| DE102007030691A1 (de) | 2007-06-30 | 2009-01-02 | Endress + Hauser Flowtec Ag | Meßsystem für ein in einer Prozeßleitung strömendes Medium |
| DE102007030700A1 (de) | 2007-06-30 | 2009-05-07 | Endress + Hauser Flowtec Ag | Meßsystem für ein in einer Prozeßleitung strömendes Medium |
| DE102007030699A1 (de) | 2007-06-30 | 2009-01-15 | Endress + Hauser Flowtec Ag | Meßsystem für ein in einer Prozeßleitung strömendes Medium |
| DE102007063372A1 (de) | 2007-12-30 | 2009-07-02 | Endress + Hauser Flowtec Ag | Meßsystem für ein in einer Prozeßleitung strömendes Medium |
| DE102007037166A1 (de) | 2007-08-07 | 2009-02-19 | Endress + Hauser Flowtec Ag | Meßgerät |
| DE102007058608A1 (de) | 2007-12-04 | 2009-06-10 | Endress + Hauser Flowtec Ag | Elektrisches Gerät |
| DE102008016235A1 (de) | 2008-03-27 | 2009-10-01 | Endress + Hauser Flowtec Ag | Verfahren zum Betreiben eines auf einer rotierenden Karussell-Abfüllmachine angeordneten Meßgeräts |
| DE102008022373A1 (de) | 2008-05-06 | 2009-11-12 | Endress + Hauser Flowtec Ag | Meßgerät sowie Verfahren zum Überwachen eines Meßgeräts |
| DE102009002289A1 (de) | 2009-04-08 | 2010-10-14 | Endress + Hauser Flowtec Ag | Verfahren zum Ermitteln einer Periodendauer eines Meßsignals |
| US9341059B2 (en) * | 2009-04-15 | 2016-05-17 | Schlumberger Technology Corporation | Microfluidic oscillating tube densitometer for downhole applications |
| CN102762960B (zh) | 2009-12-01 | 2014-07-16 | 微动公司 | 振动流量计摩擦补偿 |
| CA2785919C (fr) * | 2009-12-31 | 2016-05-24 | Endress+Hauser Flowtec Ag | Systeme de mesure comportant un convertisseur de mesure de type vibrant |
| CN102859852B (zh) | 2010-04-19 | 2015-11-25 | 恩德斯+豪斯流量技术股份有限公司 | 测量变换器的驱动电路及由该驱动电路形成的测量系统 |
| DE202010006553U1 (de) | 2010-05-06 | 2011-10-05 | Endress + Hauser Flowtec Ag | Elektronisches Meßgerät mit einem Optokoppler |
| DE102010030924A1 (de) | 2010-06-21 | 2011-12-22 | Endress + Hauser Flowtec Ag | Elektronik-Gehäuse für ein elektronisches Gerät bzw. damit gebildetes Gerät |
| DE102011076838A1 (de) | 2011-05-31 | 2012-12-06 | Endress + Hauser Flowtec Ag | Meßgerät-Elektronik für ein Meßgerät-Gerät sowie damit gebildetes Meßgerät-Gerät |
| DE102014119260A1 (de) | 2014-12-19 | 2016-06-23 | Endress + Hauser Flowtec Ag | Anschlußvorrichtung für ein Elektronik-Gehäuse sowie Meßwandler bzw. Feldgerät mit einer solchen Anschlußvorrichtung |
| DE102015121462A1 (de) | 2015-12-09 | 2017-06-14 | Endress + Hauser Flowtec Ag | Anschlußvorrichtung zum mechanischen Verbinden eines Elektronik-Gehäuses und eines Meßwandler-Gehäuses, Meßwandler mit einer einer solchen Anschlußvorrichtung bzw. damit gebildetes Feldgerät |
| DE102015122225A1 (de) * | 2015-12-18 | 2017-06-22 | Endress + Hauser Flowtec Ag | Verfahren zur Reynoldszahl-Korrektur einer Durchflussmessung eines Coriolis-Durchflussmessgeräts |
| DE102016114860A1 (de) | 2016-08-10 | 2018-02-15 | Endress + Hauser Flowtec Ag | Treiberschaltung sowie damit gebildete Umformer-Elektronik bzw. damit gebildetes Meßsystem |
| DE102016125537A1 (de) * | 2016-12-23 | 2018-07-19 | Endress+Hauser Flowtec Ag | Massedurchflussmessaufnehmer nach dem Coriolis-Prinzip und Verfahren zum Bestimmen eines Massedurchflusses |
| US11499857B2 (en) * | 2017-05-11 | 2022-11-15 | Micro Motion, Inc. | Correcting a measured flow rate for viscosity effects |
| US20200393278A1 (en) | 2019-06-13 | 2020-12-17 | Heinrichs Messtechnik Gmbh | Device for Compensating Viscosity-Induced Measurement Errors, for Coriolis Flow Measurement |
| DE102019116872A1 (de) * | 2019-06-24 | 2020-12-24 | Heinrichs Messtechnik Gmbh | Verfahren und Vorrichtung zur Ermittlung eines Strömungsparameters mittels eines Coriolis-Durchflussmessgerätes |
| DE102019123368A1 (de) | 2019-08-30 | 2021-03-04 | Endress + Hauser Flowtec Ag | Verfahren und Messgerät zum Bestimmen der Viskosität eines Mediums |
| DE102019134602A1 (de) | 2019-12-16 | 2021-06-17 | Endress+Hauser Flowtec Ag | Verfahren zum Betreiben einer Durchflussmessstelle für Medien mit zumindest einer flüssigen Phase |
| WO2022093407A1 (fr) | 2020-10-30 | 2022-05-05 | Micro Motion, Inc. | Utilisation d'un nombre de reynolds pour corriger une mesure de débit massique |
| DE102020131459A1 (de) | 2020-11-27 | 2022-06-02 | Endress+Hauser Flowtec Ag | Verfahren und Messgerät zur Bestimmung eines Viskositätsmesswerts sowie Verfahren und Messanordnung zum Bestimmen eines Durchflussmesswerts |
| DE102021118961A1 (de) | 2021-07-22 | 2023-01-26 | Endress+Hauser Flowtec Ag | Verfahren zum Betreiben eines Coriolis-Massedurchflussmessgerätes |
| DE102021131866A1 (de) | 2021-12-03 | 2023-06-07 | Endress+Hauser Flowtec Ag | Verfahren zum Detektieren eines Fremdkörpers in einem Medium |
| DE102022119145A1 (de) | 2022-07-29 | 2024-02-01 | Endress+Hauser Flowtec Ag | Anschlussschaltung für ein Feldgerät und Feldgerät |
| DE102023110589A1 (de) | 2023-04-25 | 2024-10-31 | Endress+Hauser Flowtec Ag | Feldgerät der Automatisierungstechnik |
| CN116690180B (zh) * | 2023-05-31 | 2024-02-13 | 珠海市新万山仪表有限公司 | 单直管液体密度测量装置及其装配方法 |
| CN117990170B (zh) * | 2024-04-07 | 2024-07-19 | 沃森测控技术（河北）有限公司 | 用于质量流量计的振动传感器驱动控制方法、系统及设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4768384A (en) * | 1986-09-26 | 1988-09-06 | Flowtec Ag | Mass flow meter operating by the Coriolis principle |
| US4876879A (en) * | 1988-08-23 | 1989-10-31 | Ruesch James R | Apparatus and methods for measuring the density of an unknown fluid using a Coriolis meter |
| EP0375300A1 (fr) * | 1988-12-21 | 1990-06-27 | Solartron Transducers Limited | Circuit combiné de sortie et d'excitation pour un capteur de flux massique |
| US5736653A (en) * | 1995-07-21 | 1998-04-07 | Endress + Hauser Flowtec Ag | Coriolis-type mass flow meter with at least one measuring tube |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3608406A1 (de) * | 1986-03-13 | 1987-09-17 | Rota Kg | Messverfahren mit einem eine nichtlineare kennlinie aufweisenden messwertaufnehmer |
| GB2263776B (en) * | 1992-01-28 | 1995-05-17 | Endress & Hauser Ltd | Fluid mass flowmeter |
| CN1134651C (zh) * | 1996-01-17 | 2004-01-14 | 微动公司 | 分流型流量计 |
-
1999
- 1999-11-26 CN CNB998029114A patent/CN1178048C/zh not_active Expired - Lifetime
- 1999-11-26 EP EP99961009A patent/EP1055102B1/fr not_active Expired - Lifetime
- 1999-11-26 AT AT99961009T patent/ATE235672T1/de not_active IP Right Cessation
- 1999-11-26 JP JP2000588574A patent/JP3545344B2/ja not_active Expired - Fee Related
- 1999-11-26 EP EP02020874A patent/EP1281938B1/fr not_active Expired - Lifetime
- 1999-11-26 WO PCT/EP1999/009166 patent/WO2000036379A1/fr not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4768384A (en) * | 1986-09-26 | 1988-09-06 | Flowtec Ag | Mass flow meter operating by the Coriolis principle |
| US4876879A (en) * | 1988-08-23 | 1989-10-31 | Ruesch James R | Apparatus and methods for measuring the density of an unknown fluid using a Coriolis meter |
| EP0375300A1 (fr) * | 1988-12-21 | 1990-06-27 | Solartron Transducers Limited | Circuit combiné de sortie et d'excitation pour un capteur de flux massique |
| US5736653A (en) * | 1995-07-21 | 1998-04-07 | Endress + Hauser Flowtec Ag | Coriolis-type mass flow meter with at least one measuring tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7284449B2 (en) | 2004-03-19 | 2007-10-23 | Endress + Hauser Flowtec Ag | In-line measuring device |
| US7296484B2 (en) | 2004-03-19 | 2007-11-20 | Endress + Hauser Flowtec Ag | In-line measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE235672T1 (de) | 2003-04-15 |
| EP1055102A1 (fr) | 2000-11-29 |
| CN1303474A (zh) | 2001-07-11 |
| EP1055102B1 (fr) | 2003-03-26 |
| EP1281938B1 (fr) | 2012-05-30 |
| JP2002532707A (ja) | 2002-10-02 |
| JP3545344B2 (ja) | 2004-07-21 |
| WO2000036379A1 (fr) | 2000-06-22 |
| EP1281938A2 (fr) | 2003-02-05 |
| CN1178048C (zh) | 2004-12-01 |
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